i dont know what happend

This commit is contained in:
2026-10-20 19:41:43 +02:00
parent 95af3a84af
commit 81b56228d7
7 changed files with 258 additions and 3 deletions
Executable
+1
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@@ -0,0 +1 @@
#mpv '/home/jonas/scripts/Rick Roll (Different link + no ads) [xvFZjo5PgG0].webm'
+6 -3
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@@ -77,7 +77,7 @@ def menu():
box("Available programs:") box("Available programs:")
print("q: quit")
counter = 1 counter = 1
program_map = {} program_map = {}
@@ -109,8 +109,10 @@ def menu():
counter += 1 counter += 1
try: try:
choose = int(input("enter number of the programm you want: > ")) choose = input("enter number of the programm you want: > ")
chosen = program_map[choose] if choose.lower() == "q":
sys.exit()
chosen = program_map[int(choose)]
except ValueError: except ValueError:
print("Es muss eine Nummer sein.") print("Es muss eine Nummer sein.")
@@ -124,6 +126,7 @@ def menu():
try: try:
subprocess.run([sys.executable, chosen]) subprocess.run([sys.executable, chosen])
except KeyboardInterrupt: except KeyboardInterrupt:
print("Interrupt signal recived...") print("Interrupt signal recived...")
sys.exit(0) sys.exit(0)
+133
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@@ -0,0 +1,133 @@
# Simple statserver: CPU usage + CPU temp, chart on localhost:8080
#
# Every sample is stored in SQLite (stats.db, next to this file). Rows older
# than 7 days are purged, so the database always holds the last 7 days. A
# background thread samples once per second, independent of web clients.
import os
import sqlite3
import threading
import time
from flask import Flask, request, jsonify, Response
app = Flask(__name__)
DB_PATH = os.path.join(os.path.dirname(__file__), "stats.db")
SEVEN_DAYS = 7 * 24 * 3600
# name -> (span in seconds, bucket size in seconds); day/week rows are
# averaged into buckets so the payload stays small.
RANGES = {
"minute": (60, 1),
"hour": (3600, 10),
"day": (86400, 60),
"week": (SEVEN_DAYS, 600),
}
_prev_cpu = None
_last = {"usage": 0.0, "temp": None}
_db = sqlite3.connect(DB_PATH, check_same_thread=False)
_db_lock = threading.Lock()
_db.execute(
"CREATE TABLE IF NOT EXISTS samples ("
"ts REAL PRIMARY KEY, usage REAL, temp REAL)"
)
_db.commit()
def _read_temp():
"""Read CPU temperature from sysfs, preferring the CPU package sensor.
Returns degrees Celsius, or None if nothing readable is found.
"""
fallback = None
base = "/sys/class/thermal"
for zone in sorted(x for x in os.listdir(base) if x.startswith("thermal_zone")):
try:
with open(f"{base}/{zone}/type") as f:
ztype = f.read().strip().lower()
with open(f"{base}/{zone}/temp") as f:
temp = int(f.read().strip())
except OSError:
continue
if ztype == "x86_pkg_temp": # package temp = best guess for CPU temp
return temp / 1000
if "cpu" in ztype or "pkg" in ztype or "core" in ztype:
fallback = fallback if fallback is not None else temp / 1000
return fallback
def _read_usage():
"""CPU usage since the previous call, from /proc/stat. Returns percent."""
with open("/proc/stat") as f:
cpu_line = next(line for line in f if line.startswith("cpu "))
fields = [int(x) for x in cpu_line.split()[1:] if x.isdigit()]
idle, total = fields[3], sum(fields)
global _prev_cpu
prev = _prev_cpu
_prev_cpu = (idle, total)
if prev is None:
return None
didle = idle - prev[0]
dtotal = total - prev[1]
return 100.0 * (1 - didle / dtotal) if dtotal > 0 else 0.0
def sample():
usage = _read_usage()
if usage is not None:
_last["usage"] = usage
_last["temp"] = _read_temp()
def _sampler():
"""Sample once per second and store it; purge >7-day-old rows every minute."""
n = 0
while True:
sample()
with _db_lock:
_db.execute(
"INSERT OR REPLACE INTO samples VALUES (?, ?, ?)",
(time.time(), _last["usage"], _last["temp"]),
)
# commit each insert so other connections (and restarts) see the
# data; a 1/sec commit is trivial load for SQLite
n += 1
if n % 60 == 0:
_db.execute("DELETE FROM samples WHERE ts < ?",
(time.time() - SEVEN_DAYS,))
_db.commit()
time.sleep(1)
@app.get("/api/stats")
def stats():
return jsonify(usage=_last["usage"], temp=_last["temp"])
@app.get("/api/history")
def history():
rng = request.args.get("range", "minute")
span, bucket = RANGES.get(rng, RANGES["minute"])
since = time.time() - span
with _db_lock:
rows = _db.execute(
"SELECT CAST(ts / ? AS INTEGER) * ? AS t, AVG(usage), AVG(temp) "
"FROM samples WHERE ts >= ? GROUP BY t ORDER BY t",
(bucket, bucket, since),
).fetchall()
return jsonify(points=[
{"t": round(r[0]), "u": r[1], "c": r[2]} for r in rows
])
@app.get("/")
def index():
with open(os.path.join(os.path.dirname(__file__), "index.html"), "rb") as f:
return Response(f.read(), mimetype="text/html")
if __name__ == "__main__":
threading.Thread(target=_sampler, daemon=True).start()
app.run(host="0.0.0.0", port=8080, threaded=True, use_reloader=False)
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@@ -0,0 +1,118 @@
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>CPU Stats</title>
<style>
body { font-family: system-ui, sans-serif; background: #111; color: #eee; margin: 2em; }
h1 { font-weight: 500; }
canvas { background: #1a1a1a; border-radius: 8px; display: block; }
.legend span { margin-right: 1.5em; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; }
#now { font-size: 1.2em; color: #9cf; }
.ranges { margin: 1em 0; }
.ranges button {
font: inherit; color: #eee; background: #222; border: 1px solid #444;
border-radius: 6px; padding: 6px 14px; cursor: pointer; margin-right: 6px;
}
.ranges button.active { background: #356; border-color: #57f; }
</style>
</head>
<body>
<h1>CPU Stats <span id="now"></span></h1>
<div class="legend">
<span><span class="dot" style="background:#4cf"></span>Usage %</span>
<span><span class="dot" style="background:#fc4"></span>Temp °C</span>
</div>
<div class="ranges">
<button data-range="minute">1 min</button>
<button data-range="hour">1 h</button>
<button data-range="day">24 h</button>
<button data-range="week">7 days</button>
</div>
<canvas id="chart" width="800" height="320"></canvas>
<script>
// name -> span in seconds (must match app.py RANGES)
const SPANS = { minute: 60, hour: 3600, day: 86400, week: 7 * 86400 };
// How often to reload the chart for each range
const RELOAD_MS = { minute: 1000, hour: 5000, day: 30000, week: 60000 };
const state = { range: 'minute', points: [] };
const canvas = document.getElementById('chart');
const ctx = canvas.getContext('2d');
const nowEl = document.getElementById('now');
const rangeButtons = document.querySelectorAll('.ranges button');
function setRange(range) {
state.range = range;
rangeButtons.forEach(b => b.classList.toggle('active', b.dataset.range === range));
setRangeButtonsEnabled(false); // while loading first data
if (setRange._timer) clearInterval(setRange._timer);
setRange._timer = setInterval(load, RELOAD_MS[range]);
load();
}
function setRangeButtonsEnabled(enabled) {
rangeButtons.forEach(b => b.disabled = !enabled);
}
async function load() {
try {
const { points } = await (await fetch('/api/history?range=' + state.range)).json();
state.points = points;
setRangeButtonsEnabled(true);
const last = points[points.length - 1];
if (last && last.u != null) {
nowEl.textContent = `- ${last.u.toFixed(0)}% / ${
last.c == null ? '?' : last.c.toFixed(1)
}°C`;
} else {
nowEl.textContent = last ? '—' : ' (no data yet)';
}
draw();
} catch (err) {
nowEl.textContent = '(waiting for server…)';
}
}
function draw() {
ctx.clearRect(0, 0, canvas.width, canvas.height);
// grid
ctx.strokeStyle = '#333';
for (let i = 1; i < 4; i++) {
const y = (canvas.height / 4) * i;
ctx.beginPath();
ctx.moveTo(0, y);
ctx.lineTo(canvas.width, y);
ctx.stroke();
}
drawLine(p => p.u, v => v / 100, '#4cf');
drawLine(p => p.c, v => (v == null ? null : v / 100), '#fc4'); // scale 0–100 °C
}
// x axis: fixed window ending "now", so older data scrolls off the left
function drawLine(get, scale, color) {
const span = SPANS[state.range];
const t1 = Date.now() / 1000, t0 = t1 - span;
ctx.strokeStyle = color;
ctx.lineWidth = 2;
ctx.beginPath();
let started = false;
state.points.forEach(p => {
const v = get(p);
const s = v == null ? null : scale(v);
if (s == null) return;
const x = (p.t - t0) / span * (canvas.width - 10) + 5;
const y = canvas.height - s * (canvas.height - 10) - 5;
if (!started) { ctx.moveTo(x, y); started = true; }
else ctx.lineTo(x, y);
});
ctx.stroke();
}
rangeButtons.forEach(b => b.addEventListener('click', () => setRange(b.dataset.range)));
setRange('minute');
</script>
</body>
</html>
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